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4-Hydroxycoumarin

4-Hydroxycoumarin / CAS : 1076-38-6

Appearance light yellow to brown crystalline powder UN 0
HS 29322980 DG Class 0
Synonyms 4-Hydroxy-2H-Benzopyran-2-One; Benzotertonicacid; 4-Hydroxy-Coumari; 4-Coumarinol; Benzotetronic Acid; Coumarin Kit; 4-Hydroxy Coumarin; 2H-1-Benzopyran-2-One, 4-Hydroxy-; 4-Hydroxy-2-Chromenone; 4-Hydroxycumarin; Coumarinol; 4-Hydroxy-2H-Chromen-2-One; 4-Coumaryl Alcohol; Hydroxycoumarin; 4-Hydroxy-2H-1-Benzopyran-2-On; Hydroxycoumarin, 4-; 4-Coumarinyl Alcohol; 4-Hydroxy-Chromen-2-One
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Properties

Summary

Formula
C9H6O3
Molecular Mass
162.14200
Exact Mass
162.03200
PSA
50.44000
Logp
1.49860
IUPAC
4-hydroxychromen-2-one
SMILES
C1=CC=C2C(=C1)C(=CC(=O)O2)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Flavors and Fragrances > Spice
Agrochemicals > Pesticide Intermediates

Chemical and Physical Properties

Melting Point
211-213 °C(lit.)
Density
1.446 g/cm3
Boiling Point
352.41ºC at 760 mmHg
Flash Point
165.353ºC
Appearance
light yellow to brown crystalline powder

Export information

HS Code
29322980
UN No.
0
DG-Class
0
Risk Code
R22; R36/37/38
Safety Label
Xi

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